98302
domain: N
Appears in sequences
- Integer part of 24(2^n-1)/n.at n=15A003176
- a(2*n) = 3*2^n - 2; a(2*n+1) = 2^(n+2) - 2.at n=30A027383
- a(n) = 3*2^n - 2.at n=15A033484
- Add 1, double, add 1, double, etc.at n=30A083416
- Duplicate of A033484.at n=15A099018
- Start with 1, then alternately double or add 2.at n=30A099942
- Successive powers of the matrix A=[1,2;3,4] written by rows in groups of 4.at n=27A100638
- a(n) = sum(i=1,n)(i-th i-almost prime). Cumulative sums of A101695.at n=12A101696
- Number of bisymmetric, quasitrivial, and order-preserving binary operations on the n-element set {1,...,n}.at n=16A296953
- a(n) = n! * [x^n] (2*x - 4*exp(x) + 3*exp(2*x) + 3) / 2.at n=16A369491